---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-267 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 667 8615 4 6706 14979 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:b8:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84245sec preferred_lft 84245sec inet6 fe80::f816:3eff:fe71:b89f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b5:75:55:d0:9f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-267) 10/20/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:13 26.41 1.01 22.14 3.26 42.45 3107.64 5491.17 05:50:01 31.82 0.01 28.38 3.43 0.11 2907.59 7513.12 Average: 29.07 0.52 25.21 3.35 21.63 3009.27 6485.40 05:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:13 8681244 12512924 3443412 21.03 142376 3810056 3640616 20.90 949404 6349832 24572 05:50:01 7353096 12271604 3680464 22.48 161392 4829184 3766388 21.62 1251324 7315932 569024 Average: 8017170 12392264 3561938 21.75 151884 4319620 3703502 21.26 1100364 6832882 296798 05:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:13 lo 1465.13 1465.13 1389.56 1389.56 0.00 0.00 0.00 0.00 05:40:13 ens3 74.47 56.22 299.74 15.31 0.00 0.00 0.00 0.00 05:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1314.09 1314.09 1249.72 1249.72 0.00 0.00 0.00 0.00 05:50:01 ens3 46.24 37.07 43.72 13.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1390.86 1390.86 1320.80 1320.80 0.00 0.00 0.00 0.00 Average: ens3 60.59 46.81 173.85 14.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-267) 10/20/25 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:05 CPU %user %nice %system %iowait %steal %idle 05:40:13 all 70.36 0.00 2.52 0.09 0.10 26.93 05:40:13 0 69.72 0.00 2.53 0.07 0.10 27.58 05:40:13 1 70.47 0.00 2.94 0.13 0.10 26.36 05:40:13 2 71.16 0.00 2.35 0.09 0.10 26.30 05:40:13 3 70.09 0.00 2.26 0.07 0.10 27.49 05:50:01 all 62.04 0.00 2.54 0.09 0.10 35.23 05:50:01 0 59.16 0.00 2.28 0.10 0.10 38.35 05:50:01 1 63.70 0.00 2.65 0.06 0.10 33.48 05:50:01 2 62.35 0.00 2.69 0.10 0.10 34.76 05:50:01 3 62.95 0.00 2.54 0.09 0.10 34.32 Average: all 66.27 0.00 2.53 0.09 0.10 31.01 Average: 0 64.53 0.00 2.41 0.09 0.10 32.88 Average: 1 67.14 0.00 2.80 0.09 0.10 29.86 Average: 2 66.82 0.00 2.52 0.10 0.10 30.47 Average: 3 66.58 0.00 2.40 0.08 0.10 30.84